#pragma once
#include <iostream>
#include "Comm.hpp"
class Init
{
public:
    Init()
    {
        int n = ::mkfifo(gpipeFile.c_str(), gmode);
        if (n < 0)
        {
            std::cerr << "mkfifo error" << std::endl;
            return;
        }
        std::cout << "mkfifo success" << std::endl;
        //sleep(10);
    }
    ~Init()
    {
        int n = ::unlink(gpipeFile.c_str());
        if (n < 0)
        {
            std::cerr << "unlink error" << std::endl;
            return;
        }
        std::cout << "unlink success" << std::endl;
    }
};

Init init;
class Server
{
public:
    Server()
        : _fd(gdefultfd)
    {
    }
    bool OpenPipeForRead()
    {
        _fd = OpenPipe(gForRead);
        if (_fd < 0)
            return false;
        return true;
    }
    // std::string *:输出型参数
    // const std::string &:输入型参数
    // std::string & :输入输出型参数
    int RecvPipe(std::string *out)
    {
        char buffer[gsize];
        ssize_t n = ::read(_fd, buffer, sizeof(buffer) - 1);
        if (n > 0)
        {
            buffer[n] = 0;
            *out = buffer;
        }
        return n;
    }
    void ClosePipe()
    {
        ClosePipeHelper(_fd);
    }
    ~Server()
    {
    }

private:
    int _fd;
};